<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="/webjars/jquery/3.6.0/jquery.js"></script>
    <script>
        let count = 0;
        $(function () {
            $("body").click(function () {
                $("body").html("第" + ++count + "次点击")
            })
        })
    </script>
</head>
<body>
<h1>单击页面</h1>
</body>
</html>